Oxygen

Question 0

How is cockpit crew oxygen supplied?

Answer 0

A single high pressure bottle

Question 1

The passenger oxygen mask doors open automatically if the cabin exceeds what altitude?

Answer 1

14,000 ft

Question 2

What is the purpose of the CREW SUPPLY pb?

Answer 2

Controls the supply valve in the avionics bay

Question 3

What indications do we have on ECAM when the CREW SUPPLY pb is OFF?

Answer 3

“OXY” in front of oxygen pressure on the DOOR page turns amber

Question 4

Passenger oxygen is supplied by what?

Answer 4

Chemical generator system

Question 5

Passenger oxygen system will provide a supply of oxygen for approximately how long?

Answer 5

13 minutes

Question 6

Above 35,000 feet, the cockpit crew oxygen masks provide what type of oxygen, 100% or mixed?

Answer 6

100%, regardless of the position of the N/100% selector

Question 7

How can the passenger oxygen system be activated?

Answer 7

Automatically at 14,000 feet cabin altitude, or by manually pressing the MASK MAN ON pb

Question 8

What does the MASK MAN ON pb do?

Answer 8

Energizes the system, opening the doors

Question 9

When will the flow of oxygen begin for the passengers?

Answer 9

When the mask is pulled toward the seat